35 lines
837 B
C++
35 lines
837 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <exception>
|
|
|
|
// typedef unspecified exception_ptr;
|
|
|
|
// exception_ptr shall satisfy the requirements of NullablePointer.
|
|
|
|
#include <exception>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
std::exception_ptr p;
|
|
assert(p == nullptr);
|
|
std::exception_ptr p2 = p;
|
|
assert(nullptr == p);
|
|
assert(!p);
|
|
assert(p2 == p);
|
|
p2 = p;
|
|
assert(p2 == p);
|
|
assert(p2 == nullptr);
|
|
std::exception_ptr p3 = nullptr;
|
|
assert(p3 == nullptr);
|
|
p3 = nullptr;
|
|
assert(p3 == nullptr);
|
|
}
|